A.正負1% B.正負2% C.正負3% D.正負4% E.正負5%
A.生長緩慢 B.不浸潤周圍組織 C.可發(fā)生惡變 D.術(shù)后很少復(fù)發(fā) E.不發(fā)生轉(zhuǎn)移
A.8cm B.10cm C.12cm D.14cm E.16cm